CN208139860U - metallurgical furnace flue - Google Patents
metallurgical furnace flue Download PDFInfo
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- CN208139860U CN208139860U CN201820442295.1U CN201820442295U CN208139860U CN 208139860 U CN208139860 U CN 208139860U CN 201820442295 U CN201820442295 U CN 201820442295U CN 208139860 U CN208139860 U CN 208139860U
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- upper section
- metallurgical furnace
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- 230000007704 transition Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000011449 brick Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 16
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 206010022000 influenza Diseases 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 235000019504 cigarettes Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a kind of metallurgical furnace flues, including：Flue transition section, flue middle section and the flue upper section being sequentially connected from the bottom to top, the flue transition section has chimney intake, the flue upper section has flue outlet, wherein, the flue middle section is equipped with middle section support base and the middle section support base is suitable for being supported on the middle section supporter near the flue middle section；And/or the flue upper section is equipped with upper section support base and the upper section support base is suitable for being supported on the middle section supporter near the flue upper section.Have many advantages, such as that structure is simple, easy for installation, stressed effect is good and flue is not easy to plug according to the metallurgical furnace flue of the utility model embodiment.
Description
Technical field
The utility model relates to metallurgical technology fields, and in particular, to a kind of metallurgical furnace flue.
Background technique
Metallurgical furnace flue is the channel of metallurgical furnace kiln flue gas, and metallurgical furnace flue in the related technology is hoisting structure, multistage
Flue is layered lifting from the bottom to top, and the part carrying pressure that the flue of this structure is located at lower layer is excessive, and installation procedure is multiple
It is miscellaneous, there is the defects of installation is inconvenient, flue is easy blocking, service life is short.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of metallurgical furnace flue out, the metallurgical furnace flue is with structure is simple, easy for installation, stressed effect is good and flue is not easy to plug
The advantages that.
Include according to the metallurgical furnace flue of the utility model embodiment：The flue transition section that is sequentially connected from the bottom to top, cigarette
Road middle section and flue upper section, the flue transition section have chimney intake, and the flue upper section has flue outlet, wherein institute
Flue middle section is stated equipped with middle section support base and the middle section support base is suitable for being supported on the middle section support near the flue middle section
On body；And/or the flue upper section is equipped with upper section support base and the upper section support base is attached suitable for being supported on the flue upper section
On close middle section supporter.
Have that structure is simple, easy for installation, stressed effect is good and cigarette according to the metallurgical furnace flue of the utility model embodiment
The advantages that road is not easy to plug.
In addition, can also have following additional technical characteristic according to the metallurgical furnace flue of the utility model embodiment：
One embodiment according to the present utility model, the metallurgical furnace flue further include：Flue top, the flue outlet shape
The side wall of flue upper section described in Cheng Yu, the top of flue upper section described in the flue closedtop lid.
One embodiment according to the present utility model, the metallurgical furnace flue further include：Accident flue, the accident flue
Set on the flue top.
One embodiment according to the present utility model, between the flue transition section and the flue middle section, the flue
Between upper section and the flue top and connection is respectively welded between the flue top and the accident flue or bolt is connected.
The lower end of one embodiment according to the present utility model, the flue upper section is equipped with outer sleeve, the outer sleeve set
It is located at the outside of the upper end in the flue middle section, between the flue upper section and the flue middle section in reserving gaps and the gap
Fill heat-resistant flexible sealing element.
One embodiment according to the present utility model, the flue transition section, the flue middle section and the flue upper section
At least one of be configured to castable structure and the internal bitch being equipped with for fixing castable and be segmented reserved dilatation joint；
Or at least one of the flue transition section, the flue middle section and described flue upper section are configured to brick construction and inside
Brick plate is set and is segmented reserved concentration dilatation joint.
One embodiment according to the present utility model, the flue transition section, the flue middle section, the flue upper section and
At least one of described flue top has cooling jacket shell.
One embodiment according to the present utility model, the cooling jacket shell include：Flue sheet；Angle steel, the angle steel
Set on the lateral surface and composition cooling water flow conduits of the flue sheet；Water supplying pipe, the water supplying pipe are connected with the angle steel；Return water
Pipe, the return pipe are connected with the angle steel.
One embodiment according to the present utility model, the flue top are configured to the box with cooling water cavity, institute
The middle part for stating flue top is raised upward relative to its two sides to form arch, and the middle part on the flue top is equipped with water return outlet and two sides
It is respectively equipped with feed water inlet.
One embodiment according to the present utility model, the accident flue are configured to edge brick Copper Water Jacket and including fire resistings
Brick, the Copper Water Jacket set on the refractory brick and the copper pipe that is connected with the Copper Water Jacket.
One embodiment according to the present utility model, the flue upper section are equipped with burner.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the metallurgical furnace flue of one embodiment according to the present utility model；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the partial enlargement diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram of the metallurgical furnace flue of another embodiment according to the present utility model；
Fig. 5 is the structural schematic diagram according to the cooling jacket shell of the metallurgical furnace flue of the utility model embodiment；
Fig. 6 is the structural schematic diagram according to the flue top of the metallurgical furnace flue of the utility model embodiment；
Fig. 7 is the top view according to the flue top of the metallurgical furnace flue of the utility model embodiment；
Fig. 8 is the structural schematic diagram according to the accident flue of the metallurgical furnace flue of the utility model embodiment.
Appended drawing reference：
Metallurgical furnace flue 100；
Flue transition section 10；Chimney intake 11；Lower flange 12；
Flue middle section 20；Middle section support base 21；Upper flange 22；
Flue upper section 30；Upper section support base 31；Flue outlet 32；Burner 33；
Flue top 40；Water return outlet 41；Feed water inlet 42；
Accident flue 50；Refractory brick 51；Copper Water Jacket 52；Copper pipe 53；Accident floss hole 54；Outer sleeve 60；
Heat-resistant flexible sealing element 70；Bitch 71；Dilatation joint 72；Brick plate 73；Concentrate dilatation joint 74；Expansion joint 75；
Cooling jacket shell 80；Flue sheet 81；Angle steel 82；Cooling water flow conduits 821；Water supplying pipe 83；Return pipe 84.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more be somebody's turn to do
Feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 8 description according to the metallurgical furnace flue 100 of the utility model embodiment.According to the utility model
The metallurgical furnace flue 100 of embodiment can be widely used for the type of furnaces such as Flash Smelting Furnace, side-blown converter, top blast furnace, but be not limited to the above type of furnace.
It as shown in Figure 1 and Figure 4, include flue transition section 10, cigarette according to the metallurgical furnace flue 100 of the utility model embodiment
Road middle section 20 and flue upper section 30.
Wherein, flue transition section 10, flue middle section 20 and flue upper section 30 are sequentially connected from the bottom to top, flue transition section 10
With chimney intake 11, flue upper section 30 has flue outlet 32, and flue middle section 20 is equipped with middle section support base 21 and middle section supports
Seat 21 is suitable for being supported on the middle section supporter near flue middle section 20；And/or flue upper section 30 be equipped with upper section support base 31 and
Upper section support base 31 is suitable for being supported on the middle section supporter near flue upper section 30.Middle section only can be set in flue middle section 20
Supporter only can also be arranged upper section supporter in flue upper section 30, or the same of upper section supporter is arranged in flue upper section 30
When in flue middle section 20, middle section supporter is set, such as in Fig. 1 and embodiment shown in Fig. 4, metallurgical furnace flue 100 was both equipped with
Upper section supporter also is provided with middle section supporter.
Specifically, the inside of flue transition section 10, flue middle section 20 and flue upper section 30 is equipped with runner, for circulating
Flue gas, the bottom end of flue transition section 10 are equipped with chimney intake 11, and chimney intake 11 is connected to metallurgical furnace, arrow side in Fig. 1 and Fig. 4
To the circulation path for indicating flue gas, flue gas enters flue transition section 10 by chimney intake 11, then in turn through flue middle section 20
With flue upper section 30, the boiler being connected with flue outlet 32 is entered by flue outlet 32, flue gas finally enters boiler.
During installation, middle section supporter is fixed on the periphery wall in flue middle section 20 metallurgical furnace flue 100, and
Middle section supporter is by periphery wall the extending radially outwardly along flue middle section 20 in flue middle section 20, and middle section support body supports are in middle section
In 21 (not shown) of support base, middle section support base 21 can be bracket, and flue middle section 20 is existed by middle section support body supports
It on middle section support base 21, and is placed on flue transition section 10, then connects flue transition section 10 and flue middle section 20 solid
It is fixed；Upper section supporter is fixed on the periphery wall of flue upper section 30, and upper section supporter is by the periphery wall edge of flue upper section 30
Flue upper section 30 extends radially outwardly, and upper section support body supports are in 31 (not shown) of upper section support base, upper section support
Seat 31 can be bracket, and flue upper section 30 passes through upper section support body supports on upper section support base 31, and is placed in flue middle section
On 20, then flue upper section 30 and flue middle section 20 are connected and fixed.
According to the metallurgical furnace flue 100 of the utility model embodiment, by the way that middle section supporter is arranged on flue middle section 20
And/or upper section supporter is set on flue upper section 30, flue middle section 20 is by middle section support body supports in middle section support base 21
On, flue middle section 20 is without being supported in flue transition section 10, to eliminate flue middle section 20 to the pressure of flue transition section 10
The stress condition of power, flue transition section 10 is good, and similarly, flue upper section 30 is by upper section support body supports in upper section support base 31
On, flue upper section 30 is without being supported on flue middle section 20, to eliminate flue upper section 30 to the pressure in flue middle section 20, cigarette
The stress condition in road middle section 20 is good.Flue dust, due to cooling and gravity effect, as the residence time increases, returns in uphill process
It falls into furnace, reduces dust rate, avoid flue dust and block flue.Therefore, according to the metallurgical furnace cigarette of the utility model embodiment
Road 100 has many advantages, such as that structure is simple, easy for installation, stressed effect is good and flue is not easy to plug.
Below with reference to Fig. 1-Fig. 8 detailed description according to the metallurgical furnace flue 100 of the utility model specific embodiment.
Embodiment shown in referring to Fig.1, in some embodiments of the utility model, metallurgical furnace flue 100 further includes cigarette
Road top 40, flue outlet 32 are formed in the side wall of flue upper section 30, and flue top 40 covers the top of flue upper section 30.Flue top 40
Lid is located at flue upper section 30, and the opening on the side wall of flue upper section 30 forms flue outlet 32, when flue gas passes through flue upper section 30,
It is discharged by the flue outlet 32 of the side wall of flue upper section 30, flue outlet 32 is connected with boiler, and flue outlet 32 and boiler
Between be equipped with expansion joint 75, expansion joint 75 can be bellows expansion joint, for compensating the flue outlet when temperature changes
Apart from the variation of size between 32 and boiler.
As shown in Figure 6 and Figure 7, in one embodiment of the utility model, flue top 40 is configured to cooling water
The box of cavity, the middle part on flue top 40 are raised upward relative to its two sides to form arch, and the middle part on flue top 40 is equipped with back
The mouth of a river 41 and two sides are respectively equipped with feed water inlet 42.
Specifically, flue top 40 is configured to cabinet, and for box house for accommodating cooling water, flue top 40 is set as arch knot
Structure, the middle part on flue top 40 are arc, and the middle part on flue top 40 is higher than the part of its two sides, feed water inlet 42 set there are two and
It is respectively adjacent to the two sides setting on flue top 40, water return outlet 41 is located at the middle part on flue top 40, and arrow direction shown in fig. 7 is cold
But the flow direction of water, after cooling water is entered in flue top 40 by feed water inlet 42, by the two sides on flue top 40, portion is flowed thereto,
The flue gas of higher temperature pass through flue top 40 lower surface when, the heat of flue gas can be cooled water absorption, to reduce flue gas
Temperature, play the effect cooling for metallurgical furnace flue 100.The structural stability on flue top 40 is good as a result, good cooling results.
Optionally, with continued reference to embodiment shown in FIG. 1, metallurgical furnace flue 100 further includes accident flue 50, accident flue
50 are set to flue top 40.It is connected to inside accident flue 50 and flue, when metallurgical furnace or boiler break down, the flue gas in flue can
It is discharged by accident flue 50, thus, it is possible to which avoiding flue gas from overflowing pollutes environment.
As shown in figure 8, accident flue 50 is configured to edge brick Copper Water Jacket 52 and including refractory brick 51, it is set to refractory brick 51
Copper Water Jacket 52 and the copper pipe 53 that is connected with Copper Water Jacket 52.
Specifically, flue top 40 is equipped with opening, and opening shape becomes accident floss hole 54, and Copper Water Jacket 52 is disposed around accident cigarette
The surrounding at road junction 54, refractory brick 51 are piled up in the lower part of bucket water jacket, and copper pipe 53 connect with Copper Water Jacket 52 and stretches out upwards, cooling
Water can enter Copper Water Jacket 52 by copper pipe 53, and the heat of the good heat conductivity of Copper Water Jacket 52, rapid heat dissipation, flue gas is transmitted by bucket water jacket
To the cooling water of its inside, play the role of integrally cooling down metallurgical furnace flue 100, and 52 heat resistance of Copper Water Jacket is good, makes
It is long with the service life.
As shown in Figure 1, flue upper section 30 is equipped with burner 33.Burner 33 is located on the side wall of flue upper section 30, and burner
33 opening direction is oppositely arranged with flue outlet 32, when the boiler blocking being connected with flue outlet 32, conveniently passes through burner
33 pairs of boilers carry out deashing operation.
In one embodiment of the utility model, as shown in figures 1 and 3, the lower end of flue upper section 30 is equipped with outer sleeve
60, outer sleeve 60 is set in the outside of the upper end in flue middle section 20, between flue upper section 30 and flue middle section 20 reserving gaps and
Heat-resistant flexible sealing element 70 is filled in the gap.
Outer sleeve 60 is welded on the lower end of flue upper section 30, and the diameter of outer sleeve 60 is greater than the diameter in flue middle section 20, outside
The edge of sleeve 60 extends downwardly and is set in the outside of the upper end in flue middle section 20, flue upper section 30 and flue middle section 20 it
Between gap be used to compensate flue upper section 30 and flue middle section 20 expand with heat and contract with cold under the action of temperature difference caused by size become
Change, heat-resistant flexible sealing element 70 can be heat resistance fiber cotton, thus the good airproof performance between flue upper section 30 and flue middle section 20.
In some embodiments of the utility model, between flue transition section 10 and flue middle section 20, flue upper section 30 with
Connection is respectively welded between flue top 40 and between flue top 40 and accident flue 50 or bolt is connected.
As depicted in figs. 1 and 2, the upper end of flue transition section 10 is equipped with lower flange 12, and the lower end in flue middle section 20 is equipped with upper
Flange 22, upper flange 22 are mutually butted with lower flange 12, and upper flange 22 and lower flange 12 are fixed together by bolt, thus
Keep flue transition section 10 and flue middle section 20 fixed, is dismounted when easy access as a result,.In the embodiment shown in fig. 6, flue top
It can be connected by screw bolts between 40 and flue upper section 30.
In some embodiments of the utility model, in flue transition section 10, flue middle section 20 and flue upper section 30 extremely
Few one is configured to castable structure, and is internally provided with the bitch 71 for fixing castable and is segmented reserved dilatation joint
72；Or at least one of flue transition section 10, flue middle section 20 and flue upper section 30 are configured to brick construction, and in it
Portion is arranged brick plate 73 and is segmented reserved concentration dilatation joint 74.
Such as in the embodiment shown in fig. 1, flue transition section 10, flue middle section 20 and flue upper section 30 are configured to pour
Material feeding structure, the mixture that castable is made of refractory aggregate, powder and bonding agent, after adding water or other liquid, using pouring
Note, method for oscillating construction, construct molding, and bitch 71 is provided with multiple, play during moulding by casting and fix to castable
Effect, segmentation reserve multiple dilatation joints 72 advantageously account for thermal expansion the problem of.There is production technology using castable structure
Simply, the advantages that saving of labor is energy saving, construction efficiency is high, high-quality.
As shown in figure 4, flue transition section 10 and flue middle section 20 are configured in another embodiment of the utility model
Brick construction, flue upper section 30 are configured to castable structure.Multiple support bricks are provided in flue transition section 10 and flue middle section 20
Plate 73, refractory brick 51 are piled up on brick plate 73, and are provided with every one section and are concentrated dilatation joint 74, advantageously account for thermally expanding
The problem of.
One embodiment according to the present utility model, flue transition section 10, flue middle section 20, flue upper section 30 and flue top
At least one of 40 have cooling jacket shell 80.Such as in embodiment shown in FIG. 1, flue transition section 10 and flue middle section
Cooling jacket shell 80 is equipped on 20 outer wall.
Specifically, as shown in figure 5, cooling jacket shell 80 includes flue sheet 81, angle steel 82, water supplying pipe 83 and return pipe
84.Wherein, angle steel 82 is set to the lateral surface of flue sheet 81 and constitutes cooling water flow conduits 821, and water supplying pipe 83 is connected with angle steel 82, returns
Water pipe 84 is connected with angle steel 82.Multistage has can be set in angle steel 82, and multistage angle steel 82 is welded on the lateral surface of flue sheet 81, more
Section angle steel 82 is in turn connected to form cooling water flow conduits 821, and water supplying pipe 83 is connected with one end of angle steel 82, return pipe 84 and angle steel 82
The other end be connected, cooling water by water supplying pipe 83 enter cooling water flow conduits 821, absorb heat after be discharged by return pipe 84.As a result,
The cooling effect of metallurgical furnace flue 100 is further increased, can prevent flue from deforming under the high temperature conditions.
Further, as shown in Figure 1, water supplying pipe 83 is located at the lower section of return pipe 84, the process that flue gas circulates from the bottom to top
In, the cooling water in cooling water flow conduits 821 is also gradually heated from the bottom to top, is conducive to using the set-up mode of bottom in and top out cold
But the flowing of water.
In one embodiment of the utility model, as shown in Figure 1, the central axis and metallurgical furnace of metallurgical furnace flue 100
The angle a of ontology can be 60 ° to 90 °, can adjust the angle the size of a according to the actual situation.
According to other compositions of the metallurgical furnace flue of the utility model embodiment and operate for ordinary skill
All be for personnel it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (11)
1. a kind of metallurgical furnace flue, which is characterized in that including：
Flue transition section, flue middle section and the flue upper section being sequentially connected from the bottom to top, the flue transition section have flue into
Mouthful, the flue upper section has flue outlet, wherein
The flue middle section is equipped with middle section support base and the middle section support base is suitable in being supported near the flue middle section
On section supporter；And/or
The flue upper section is equipped with upper section support base and the upper section support base is suitable in being supported near the flue upper section
On section supporter.
2. metallurgical furnace flue according to claim 1, which is characterized in that further include：
Flue top, the flue outlet are formed in the side wall of the flue upper section, flue upper section described in the flue closedtop lid
Top.
3. metallurgical furnace flue according to claim 2, which is characterized in that further include：
Accident flue, the accident flue are set to the flue top.
4. metallurgical furnace flue according to claim 3, which is characterized in that the flue transition section and the flue middle section it
Between, be respectively welded between the flue upper section and the flue top and between the flue top and the accident flue connection or
Bolt is connected.
5. metallurgical furnace flue described in any one of -4 according to claim 1, which is characterized in that the lower end of the flue upper section is set
There is outer sleeve, the outer sleeve is set in the outside of the upper end in the flue middle section, the flue upper section and the flue middle section
Between fill heat-resistant flexible sealing element in reserving gaps and the gap.
6. metallurgical furnace flue described in any one of -4 according to claim 1, which is characterized in that the flue transition section, described
At least one of flue middle section and the flue upper section are configured to castable structure and inside is equipped with for fixing castable
Bitch and be segmented reserved dilatation joint；Or
At least one of the flue transition section, the flue middle section and described flue upper section are configured to brick construction and interior
Portion is arranged brick plate and is segmented reserved concentration dilatation joint.
7. the metallurgical furnace flue according to any one of claim 2-4, which is characterized in that the flue transition section, described
At least one of flue middle section, the flue upper section and described flue top have cooling jacket shell.
8. metallurgical furnace flue according to claim 7, which is characterized in that the cooling jacket shell includes：
Flue sheet；
Angle steel, the angle steel are set to the lateral surface of the flue sheet and constitute cooling water flow conduits；
Water supplying pipe, the water supplying pipe are connected with the angle steel；
Return pipe, the return pipe are connected with the angle steel.
9. the metallurgical furnace flue according to any one of claim 2-4, which is characterized in that the flue top is configured to have
There is the box of cooling water cavity, the middle part on the flue top is raised upward relative to its two sides to form arch, the flue top
Middle part be equipped with water return outlet and two sides and be respectively equipped with feed water inlet.
10. metallurgical furnace flue according to claim 3 or 4, which is characterized in that the accident flue is configured to edge brick
Copper Water Jacket and including refractory brick, the Copper Water Jacket set on the refractory brick and the copper pipe that is connected with the Copper Water Jacket.
11. metallurgical furnace flue described in any one of -4 according to claim 1, which is characterized in that the flue upper section, which is equipped with, to be burnt
Mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442295.1U CN208139860U (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442295.1U CN208139860U (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139860U true CN208139860U (en) | 2018-11-23 |
Family
ID=64291657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442295.1U Active CN208139860U (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444302A (en) * | 2018-03-29 | 2018-08-24 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444302A (en) * | 2018-03-29 | 2018-08-24 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
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